Construction project management and consultation services related to underground pipeline installations; Construction and installation of underground pipelines, utilities and renewable energy systems; Construction services, namely, planning, laying out and construction of pipelines and structures for the storage and transport of energy, natural gas, oil, electricity, water, aviation fuel, fiber optic cables, and telecommunication lines; Trenching services, namely, excavation services; Directional drilling services, namely, installation of pipelines, cables, and conduits using directional boring and directional drilling methods; Pipe laying and installation services; Excavation services; Pipe milling services in the nature of pipeline construction and installation and pavement milling services in the nature of pavement construction and installation; Road surface preparation, namely, road paving services for removing and replacing road pavement materials, road pavement sealing, road pavement stripping and traffic lane painting for roadway overlays and repairs; Installation and maintenance of traffic barricades and traffic signs

Industrial fabrication services, namely, custom fabrication of pipes, energy pipelines and energy storage and transportation structures; Demolition services, not buildings, being the demolition of infrastructure in the power and utility industries, namely, underground utility lines, utility pipelines and electricity transmission and distribution lines, and electrical substations; Metal fabrication for others, namely, the fabrication of structural steel, carbon steel, stainless steel, chrome-moly and exotic alloys; Pipe fabrication services, namely, custom manufacture of pipes; Pipe milling services; Pipe fusing, namely, pipe welding services